我在本地服务器上安装了PHP应用程序，但我不喜欢它的样式，因此我尝试更改样式CSS代码。但什么也没有发生。即使我删除了整个资产文件夹，但仪表板也一样显示，没有任何变化。我删除饼干。请帮助我在这种情况下需要更改什么。
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="SolutionsBricks.com">
<base href="<?php echo $panelInit->baseURL; ?>" />
<?php if($panelInit->settingsArray['favicon'] == "e"){ ?>
<link rel="icon" type="image/png" sizes="16x16" href="
{{URL::asset('assets/images/favicon.png')}}">
<?php } ?>
<title><?php echo $panelInit->settingsArray['siteTitle'] . " | " .
$panelInit->language['dashboard'] ; ?></title>
<link href="
{{URL::asset('assets/plugins/bootstrap/css/bootstrap.min.css')}}"
rel="stylesheet">
<?php if($panelInit->isRTL == 1){ ?>
<link href="{{URL::asset('assets/css/style-rtl.css')}}"
rel="stylesheet">
<link href="{{URL::asset('assets/plugins/bootstrap-rtl-
master/dist/css/custom-bootstrap-rtl.css')}}" rel="stylesheet"
type="text/css" />
<?php }else{ ?>
<link href="{{URL::asset('assets/css/style.css')}}"
rel="stylesheet">
<?php } ?>
<link href="{{URL::asset('assets/css/colors/'.$panelInit-
>defTheme.'.css')}}" id="theme" rel="stylesheet">
<link href="{{URL::asset('assets/css/custom.css')}}" id="theme"
rel="stylesheet">
<link href="{{URL::asset('assets/css/intlTelInput.css')}}"
rel="stylesheet">
<link href="{{URL::asset('assets/plugins/global-
calendars/jquery.calendars.picker.css')}}" rel="stylesheet"
type="text/css" />
<link href="{{URL::asset('assets/css/summernote.css')}}"
rel="stylesheet">
<script type="text/javascript" src="{{URL::asset('assets/plugins/global-calendars/jquery.calendars.'.$gcalendar.'.min.js')}}"></script>
<?php } ?>
<script src="{{URL::asset('assets/js/Angular/angular.min.js')}}" type="text/javascript"></script>
<script src="{{URL::asset('assets/js/Angular/ng-file-upload/ng-file-upload-shim.min.js')}}" type="text/javascript"></script>
<script src="{{URL::asset('assets/js/Angular/ng-file-upload/ng-file-upload.min.js')}}" type="text/javascript"></script>
<script src="{{URL::asset('assets/js/Angular/AngularModules.js')}}" type="text/javascript"></script>
<script src="{{URL::asset('assets/js/Angular/app.js')}}"></script>
<script src="{{URL::asset('assets/js/Angular/routes.js')}}" type="text/javascript"></script>